import java.util.Scanner;

public class Training02 {
    public static void main(String[] args) {
        double area1 = 0;
        int mianji = 0;
        double area2 = 0;
        System.out.println("请输入底边长："+area1);
        System.out.println("请输入高："+area2);

        Scanner scl = new Scanner(System.in);
        area1=scl.nextInt();
        area2= scl.nextInt();
    }
}
